Air bag module emergency venting system
AssigneeAutoliv ASP, Inc.
InventorDavid W. Schneider
Life of this patent
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AssigneeAutoliv ASP, Inc.
InventorDavid W. Schneider
Estimating the term…
An air bag safety system with an emergency venting assembly. The air bag system includes an air bag cushion, an inflator assembly and a cover that is movably attached to the inflator assembly. The inflator assembly includes an inflator and a housing with a side wall assembly configured to cooperate with the cover. The side wall assembly comprises an inner wall having a hole formed therein and an outer wall. The cover is movably attached to the inflator assembly. The cover has a side wall with an emergency relief vent formed therein. The cover further has a first position and a second position such that when the cover is in the first position the emergency relief vent on the side wall of the cover is substantially aligned with the hole in the inner wall of the housing so as to allow the inflation fluid to exit the inflator assembly. When the cover moves to the second position the cover has been laterally displaced in relation to the inflator assembly such that the emergency relief vents in the side wall of the cover and the hole in the inner wall of the housing are no longer aligned thereby forcing the inflation fluid into the air bag. The displacement of said cover from the first position to the second position reduces the force with which the air bag cushion breaks through the cover. The emergency venting assembly also includes an attachment assembly that is configured to attach the cover to the inflator assembly such that the cover can slidably move from the first position to the second position. The attachment assembly comprises a cover retention feature that is connected to inner wall of the side wall assembly of the housing and extends outwardly therefrom and a slide channel formed in the side wall of the cover. The slide channel is sized and configured to cooperate with the cover retention feature so as to allow the cover to move between the first position and the second position.
An air bag system that comprises:
An air bag system that comprises:
An air bag safety system that comprises:
An emergency venting assembly for an air bag safety system, said emergency venting system comprising:
An emergency venting assembly as recited in claim 23, wherein said housing includes a side wall assembly configured to cooperate with said cover.
An emergency venting assembly for an air bag safety system, said emergency venting system comprising:
An emergency venting assembly as recited in claim 29, wherein said housing includes a side wall assembly configured to cooperate with said cover, said side wall assembly extending toward said cover and having said hole formed therein.
Dependencies are inferred from the claim text.